Mechanical Site Supervisor

J BROWNE CONSTRUCTION COMPANY LIMITED; Hallam Fields; On-site; GBP 35,000 - 55,000; Full time

Job summary

A leading construction firm in the UK is seeking a Mechanical Site Supervisor to oversee mechanical works in the water and wastewater industry. The role involves supervising site teams and ensuring compliance with health and safety standards. The ideal candidate will have a recognised mechanical apprenticeship or NVQ Level 3, extensive supervisory experience, and strong knowledge of pipework installation and mechanical systems.

Qualifications

• Proven supervisory experience in the water industry or heavy industrial projects.
• Full UK driving licence required.
• Valid First Aid certification and EUSR Water Hygiene card necessary.

Responsibilities

• Supervise and coordinate mechanical site teams and subcontractors.
• Ensure compliance with WIMES standards and client specifications.
• Conduct site inspections and maintain safety protocols.

Skills

Supervisory skills

Mechanical systems knowledge

Communication skills

Leadership skills

Education

Recognised Mechanical Apprenticeship

NVQ Level 3 in Mechanical Engineering

Tools

Pumps

Valves

Welding Equipment

Job description

Overview

To lead and supervise mechanical works on construction, installation, and refurbishment projects within the water and wastewater industry. The Mechanical Site Supervisor will oversee site teams, coordinate resources, ensure compliance with WIMES (Water Industry Mechanical and Electrical Specifications), client specifications, and health and safety standards, while delivering projects safely, on time, and to quality requirements.

Responsibilities

• Supervise and coordinate mechanical site teams, subcontractors, and resources.
• Plan and oversee installation, maintenance, and commissioning of mechanical systems.
• Manage and monitor pipework installation across multiple materials and sizes, including: Ductile Iron, Stainless Steel, Carbon Steel, UPVC, and ABS.
• Diameters from 25mm to 1200mm.
• Ensure works are delivered in line with WIMES standards and client specifications.
• Conduct site inspections, toolbox talks, and daily briefings to maintain safety and productivity.
• Oversee compliance with method statements, risk assessments, and safe systems of work.
• Provide first-line supervision for health, safety, and quality on site.
• Support testing, commissioning, and handover of mechanical systems.
• Liaise with project managers, engineers, and client representatives to ensure smooth project delivery.
• Maintain accurate site records, progress reports, and quality documentation.

Qualifications and Experience

• Recognised Mechanical Apprenticeship, NVQ Level 3 in Mechanical Engineering, or equivalent qualification.
• Proven supervisory experience in the water industry or heavy industrial projects.
• Demonstrable competence in pipework installation (ductile iron, stainless steel, carbon steel, UPVC, ABS up to 1200mm).
• Strong knowledge of pumps, valves, rotating equipment, and mechanical systems.
• Full UK driving licence.
• Gold CSCS Card (Supervisor level).
• SSSTS (Site Supervisor Safety Training Scheme).
• Valid First Aid certification, EUSR Water Hygiene card.
• Confined space training.
• SMSTS (Site Management Safety Training Scheme).
• Experience with welding, fabrication, and advanced pipefitting.
• Knowledge of condition monitoring techniques (e.g., laser alignment).
• Familiarity with client-specific specifications and WIMES compliance.

Working Requirements

• Flexibility to travel to various project sites.
• Willingness to undertake overnight stays when required.
• Ability to lead teams effectively in challenging site environments.

Personal Attributes

• Strong leadership, organisational, and communication skills.
• Proactive approach with a commitment to safety and quality.
• Ability to motivate and manage site teams.
• Professional, adaptable, and reliable.
• Focused on delivering high-quality work to specification.